Synopsis

A US space mission goes disastrously wrong when their craft collides with a Russian space station, causing it to hurtle towards Earth. At the same time, one of the astronauts has become a prime suspect in the investigation of a murder in Moscow. Whoever the guilty party is, the astronauts trapped in the stricken station know there is a murderous saboteur amongst them, and they must flush him out if they are to have any chance of survival.